This week's election brought a leftward shift in Canada, but it may not bring a change of policy on the Keystone XL oil pipeline to the US. The Guardian's Suzanne Goldenberg brings us the lowdown on new prime minister Justin Trudeau's still evolving energy and climate policies.

Wealthy conservatives are funding climate change denial organizations, often more than a $1 million at a time, to try to keep the United States government from cracking down on business like oil companies. But the identities of these donors remain unknown.

Wealthy conservatives are funding climate change denial organizations, often more than a $1 million at a time, to try to keep the United States government from cracking down on business like oil companies. But the identities of these donors remain unknown.

This week's election brought a leftward shift in Canada, but it may not bring a change of policy on the Keystone XL oil pipeline to the US. The Guardian's Suzanne Goldenberg brings us the lowdown on new prime minister Justin Trudeau's still evolving energy and climate policies.